This bright blue opal gemstone sits proud at the centre of this asymmetric sterling silver pendant. The beauty of this gemstone is emphasised through its flecks of different shades of blue. Opal being the birthstone for October makes this a great necklace for those celebrating a birthday that month. Size: 12.7 x 19 mm (0.5 x 0.75 in). Material: Sterling Silver. Total metal weight: 2.5 gr. Round cut blue opal (6 x 6 mm). Colour: Blue. Stone cut: Round Cut. Anniversary: 14th Anniversary. Birthstone: October.